jorisvandenbossche commented on a change in pull request #11724:
URL: https://github.com/apache/arrow/pull/11724#discussion_r759140408
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File path: python/pyarrow/_parquet.pyx
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@@ -880,6 +880,21 @@ cdef encoding_name_from_enum(ParquetEncoding encoding_):
}.get(encoding_, 'UNKNOWN')
+cdef encoding_enum_from_name(str encoding_name):
+ enc = {
+ 'PLAIN': ParquetEncoding_PLAIN,
+ 'BIT_PACKED': ParquetEncoding_BIT_PACKED,
+ 'RLE': ParquetEncoding_RLE,
+ 'BYTE_STREAM_SPLIT': ParquetEncoding_BYTE_STREAM_SPLIT,
+ 'DELTA_BINARY_PACKED': ParquetEncoding_DELTA_BINARY_PACKED,
+ 'DELTA_BYTE_ARRAY': ParquetEncoding_DELTA_BYTE_ARRAY,
+ }.get(encoding_name, None)
+ if enc is None:
+ raise ValueError(f"Unsupported column encoding: {encoding_name!r}")
Review comment:
Yes, something like that sounds good
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